Jerry West and Elgin Baylor are tied for the most career games for the Lakers in game sevens, with 9 games.

what lakers player has played in the most game 7s

NAME	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
Jerry West	9	45.9	30.9	7.7					11.6	24.1	47.9				7.8	10.0	77.8	413	278	69					26
Elgin Baylor	9		29.2	13.4					10.9	26.2	41.5				7.4	8.7	85.9		263	121					30
Kobe Bryant	6	44.2	22.2	8.0	5.0	1.0	1.3	2.2	7.3	18.8	38.9	1.7	4.5	37.0	5.8	8.7	67.3	265	133	48	30	6	8	13	23	+17
Rudy LaRusso	6		13.3	8.5					4.3	11.7	37.1				4.7	5.8	80.0		80	51					28
Kareem Abdul-Jabbar	5	38.0	19.4	9.6	3.4	1.6	2.0	1.8	8.0	15.6	51.3	0.0	0.3	0.0	3.4	4.4	77.3	190	97	48	17	8	10	7	21
Wilt Chamberlain	5	46.0	23.0	25.0	5.2				9.0	14.2	63.4				5.0	11.8	42.4	230	115	125	26				14
Keith Erickson	5	30.4	9.2	5.4	3.0				3.8	9.6	39.6				1.6	2.2	72.7	152	46	27	15				18
Andrew Bynum	4	21.5	8.0	7.5	0.3	0.5	2.0	0.5	2.8	7.0	39.3	0.0	0.0		2.5	3.3	76.9	86	32	30	1	2	8	2	7	+6
Derek Fisher	4	24.9	7.8	1.0	1.5	0.5	0.0	0.5	2.8	6.3	44.0	0.8	2.0	37.5	1.5	1.5	100.0	100	31	4	6	2	0	2	10	+6
A.C. Green	4	27.5	6.0	4.5	0.5	1.3	0.0	1.0	2.5	5.5	45.5	0.0	0.0		1.0	1.8	57.1	110	24	18	2	5	0	4	12	-7
Michael Cooper	4	29.3	10.5	3.0	3.0	0.5	0.8	0.5	3.8	8.3	45.5	2.0	3.8	53.3	1.0	2.0	50.0	117	42	12	12	2	3	2	13
Magic Johnson	4	41.5	20.5	7.0	14.0	2.0	0.8	4.5	7.3	13.3	54.7	0.0	0.5	0.0	6.0	6.8	88.9	166	82	28	56	8	3	18	15
Byron Scott	4	33.8	18.8	2.5	1.5	2.0	0.0	1.8	6.8	12.8	52.9	1.0	3.5	28.6	4.3	4.5	94.4	135	75	10	6	8	0	7	10
James Worthy	4	41.5	27.0	8.3	5.3	1.8	0.5	2.3	11.0	18.3	60.3	0.0	0.5	0.0	5.0	7.3	69.0	166	108	33	21	7	2	9	9
Gail Goodrich	4	34.0	15.8	2.5	4.0				6.0	13.3	45.3				3.8	4.3	88.2	136	63	10	16				13
Tom Hawkins	4		3.3	3.0					1.5	5.0	30.0				0.3	1.0	25.0		13	12					15
Hot Rod Hundley	4		3.3	1.8					1.0	5.0	20.0				1.3	1.8	71.4		13	7					3
Jim Krebs	4		4.5	5.0					2.3	6.5	34.6				0.0	0.3	0.0		18	20					13
Frank Selvy	4		8.8	4.8					2.3	8.0	28.1				4.3	5.8	73.9		35	19					10
Pau Gasol	3	41.3	21.0	17.7	3.7	0.7	3.0	2.3	8.3	18.0	46.3	0.0	0.0		4.3	6.3	68.4	124	63	53	11	2	9	7	9	+41
Lamar Odom	3	33.4	8.3	6.3	2.3	0.0	1.0	1.3	3.3	9.0	37.0	0.3	3.3	10.0	1.3	2.0	66.7	100	25	19	7	0	3	4	5	+10
Sasha Vujacic	3	15.3	7.3	3.3	0.7	1.0	0.0	0.7	2.0	5.0	40.0	0.7	1.7	40.0	2.7	2.7	100.0	46	22	10	2	3	0	2	4	+13
Mychal Thompson	3	23.7	9.7	5.0	0.3	0.3	0.3	2.0	4.0	7.3	54.5	0.0	0.0		1.7	2.7	62.5	71	29	15	1	1	1	6	10
Kurt Rambis	3	12.3	2.3	5.0	0.0	0.3	0.0	1.0	1.0	2.7	37.5	0.0	0.0		0.3	0.3	100.0	37	7	15	0	1	0	3	9
Happy Hairston	3	23.3	12.7	5.0	1.0				6.0	10.0	60.0				0.7	0.7	100.0	70	38	15	3				3